▍ brief 　↴

YLHL-B100A/B200AseriesHandheld circuit resistance testerIn accordance with the relevant provisions of DL/T 845.4 "General Technical Conditions for Resistance Measuring Devices" for circuit resistance testers, the DC voltage drop method is adopted, and the measurement current can be selected. Used for testing the high current contact resistance of circuit breaker contacts, busbar connections, and other micro ohm level resistors. The YLHL series is small in size and lightweight, especially suitable for passive on-site use.

▍ Product functions and features 　↴

Powered by a large capacity lithium battery, it can perform over 800 consecutive tests on a single charge
Output current up to 200A, multiple current options available, wide testing range
• Real time temperature and humidity detection function • Curve display comparison of historical data of the same device
Fast testing speed (fast mode only takes 5 seconds), high accuracy, and good repeatability
• Equipped with comprehensive protection functions such as open circuit protection and overheating protection
Handheld design, compact appearance, easy to carry

▍ Product Technical Parameters 　↴

Test current: 30A, 50A, 80A, 100A, 150A, 200A
Accuracy: ± (reading * 0.5%+1 Ω)
Resolution: 0.1 Ω
• Measurement time: 5-60 seconds optional
• Measurement frequency: greater than 800 times
• Automatic shutdown: automatically shuts down after 3 minutes without operation
• Working power supply: built-in lithium battery or external charger
• Battery capacity: 10.5AH power lithium battery
• Charging voltage: 12.6V
Charging current: ≤ 5A
• Host weight: 1.65kg